Futon Universe offers all sizes futon mattress: King size mattress, Queen size mattress, Full size mattress. We supply mattresses of famous brands, the quality of their production is known all over the world: Coaster Co., Night & Day Furniture, Otis Bed, Wolf Mattress. By updating the mattress your futon become elastic and soft as a new one. Also choose the futon cover for a full update your futon. Futon Universe offers FREE SHIPPING and prices for both Amazon.